34 lines
856 B
Text
34 lines
856 B
Text
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#!/sbin/openrc-run
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depend() {
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need localmount
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after swapfile
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before bootmisc
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}
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start() {
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source /usr/share/misc/source_deviceinfo
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if [ "$deviceinfo_tmp_as_tmpfs_size" = "0" ]; then
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return 0
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fi
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_tmpfs_size="50%"
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if [ -n "$deviceinfo_tmp_as_tmpfs_size" ]; then
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_tmpfs_size="$deviceinfo_tmp_as_tmpfs_size"
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fi
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_mem_size_mb="$(LC_ALL=C free -m | awk '/^Mem:/{print $2}')"
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# Mount if asked to, or if more than default memory,
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# but never if already mounted
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if [ -n "$deviceinfo_tmp_as_tmpfs_size" ] || \
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[ $_mem_size_mb -ge 2048 ] && \
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! mountinfo -q -f tmpfs /tmp ; then
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ebegin "Mounting /tmp as tmpfs"
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mkdir -p /tmp || { eend 1 "Failed to create /tmp" ; return 1 ; }
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# mount params taken from Debian buster
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mount -t tmpfs -o mode=1777,strictatime,nosuid,nodev,size="$_tmpfs_size",nr_inodes=400k tmpfs /tmp
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eend $?
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fi
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}
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